68367830785920

Names of 68367830785920

• Cardinal: 68367830785920 can be written as Sixty-eight trillion, three hundred sixty-seven billion, eight hundred thirty million, seven hundred eighty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.836783078592 × 10¹³

Factors of 68367830785920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 47865

Divisors of 68367830785920

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 32 36 40 45 48 54 60 62 64 72 80 90 93 96 108 120 124 128 135 144 155 160 180 186 192 216 240 248 270 279 288 310 320 360 372 384 432 465 480 496 540 558 576 620 640 720 744 837 864 930 960 992 1080 1116 1152 1240 1395 1440 1488 1674 1728 1860 1920 1984 2160 2232 2480 2790 2837 2880 2976 3348 3456 3720 3968 4185 4320 4464 4960 5580 5674 5760 5952 6696 7440 8370 8511 8640 8928 9920 11160 11348 11904 13392 14185 14880 16740 17022 17280 17856 19840 22320 22696 25533 26784 28370 29760 33480 34044 35712 42555 44640 44987 45392 51066 53568 56740 59520 66960 68088 76599 85110 87947 89280 89974 90784 102132 107136 113480 127665 133920 134961 136176 153198 170220 175894 178560 179948 181568 204264 224935 226960 255330 263841 267840 269922 272352 306396 340440 351788 359896 363136 382995 404883 408528 439735 449870 453920 510660 527682 535680 539844 544704 612792 674805 680880 703576 719792 765990 791523 809766 817056 879470 899740 907840 1021320 1055364 1079688 1089408 1214649 1225584 1319205 1349610 1361760 1394597 1407152 1439584 1531980 1583046 1619532 1634112 1758940 1799480 1815680 2024415 2042640 2110728 2159376 2374569 2429298 2451168 2638410 2699220 2723520 2789194 2814304 2879168 3063960 3166092 3239064 3268224 3517880 3598960 3957615 4048830 4085280 4183791 4221456 4318752 4749138 4858596 4902336 5276820 5398440 5447040 5578388 5628608 5758336 6073245 6127920 6332184 6478128 6972985 7035760 7197920 7915230 8097660 8170560 8367582 8442912 8637504 9498276 9717192 9804672 10553640 10796880 11156776 11257216 11872845 12146490 12255840 12551373 12664368 12956256 13945970 14071520 14395840 15830460 16195320 16341120 16735164 16885824 17275008 18996552 19434384 20918955 21107280 21593760 22313552 23745690 24292980 24511680 25102746 25328736 25912512 27891940 28143040 28791680 31660920 32390640 33470328 33771648 37654119 37993104 38868768 41837910 42214560 43187520 44627104 47491380 48585960 49023360 50205492 50657472 51825024 55783880 56286080 62756865 63321840 64781280 66940656 75308238 75986208 77737536 83675820 84429120 86375040 89254208 94982760 97171920 100410984 101314944 111567760 125513730 126643680 127628119 129562560 133881312 150616476 151972416 155475072 167351640 168858240 178508416 188270595 189965520 194343840 200821968 223135520 251027460 253287360 255256238 259125120 267762624 301232952 303944832 334703280 376541190 379931040 382884357 388687680 401643936 446271040 502054920 506574720 510512476 535525248 602465904 638140595 669406560 753082380 759862080 765768714 777375360 803287872 892542080 1004109840 1021024952 1148653071 1204931808 1276281190 1338813120 1506164760 1519724160 1531537428 1606575744 1914421785 2008219680 2042049904 2297306142 2409863616 2552562380 2677626240 3012329520 3063074856 3445959213 3828843570 3956471689 4016439360 4084099808 4594612284 4819727232 5105124760 5743265355 6024659040 6126149712 6891918426 7657687140 7912943378 8032878720 8168199616 9189224568 10210249520 11486530710 11869415067 12049318080 12252299424 13783836852 15315374280 15825886756 16336399232 17229796065 18378449136 19782358445 20420499040 22973061420 23738830134 24098636160 24504598848 27567673704 30630748560 31651773512 34459592130 35608245201 36756898272 39564716890 40840998080 45946122840 47477660268 49009197696 55135347408 59347075335 61261497120 63303547024 68919184260 71216490402 73513796544 79129433780 81681996160 91892245680 94955320536 106824735603 110270694816 118694150670 122522994240 126607094048 137838368520 142432980804 147027593088 158258867560 178041226005 183784491360 189910641072 213649471206 220541389632 237388301340 245045988480 253214188096 275676737040 284865961608 316517735120 356082452010 367568982720 379821282144 427298942412 441082779264 474776602680 506428376192 534123678015 551353474080 569731923216 633035470240 712164904020 735137965440 759642564288 854597884824 949553205360 1068247356030 1102706948160 1139463846432 1266070940480 1424329808040 1519285128576 1709195769648 1899106410720 2136494712060 2205413896320 2278927692864 2532141880960 2848659616080 3418391539296 3798212821440 4272989424120 4557855385728 5697319232160 6836783078592 7596425642880 8545978848240 11394638464320 13673566157184 17091957696480 22789276928640 34183915392960 68367830785920
• Sum of all divisors σ(n): 250040568729600
• Sum of proper divisors (its aliquot sum) s(n): 181672737943680
• 68367830785920 is an abundant number, because the sum of its proper divisors (181672737943680) is greater than itself. Its abundance is 113304907157760

Bases of 68367830785920

• Binary: 1111100010111000100000010001001001111110000000₂
• Hexadecimal: 0x3E2E20449F80
• Base-36: O8FQX8TC0

Squares and roots of 68367830785920

• 68367830785920 squared (68367830785920²) is 4674160286372190524870246400
• 68367830785920 cubed (68367830785920³) is 319562199524961290797571755239336050688000
• The square root of 68367830785920 is 8268484.1891316453
• The cube root of 68367830785920 is 40890.0147163561

Scales and comparisons

• 68,367,830,785,920 seconds is equal to 2,173,885 years, 28 weeks, 1 day, 19 hours, 12 minutes.
• To count from 1 to 68,367,830,785,920 would take you about five million, four hundred thirty-four thousand, seven hundred thirteen years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 68367830785920 cubic inches would be around 3407.5 feet tall.

Recreational maths with 68367830785920

• 68367830785920 backwards is 02958703876386
• 68367830785920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 68367830785920's digits is 72
• More coming soon!